[Chromecast] Upgrade to new CMA backend API

chromecast/media/cma/filters/cma_renderer.cc

Index: chromecast/media/cma/filters/cma_renderer.cc
diff --git a/chromecast/media/cma/filters/cma_renderer.cc b/chromecast/media/cma/filters/cma_renderer.cc
index 1d9dadd6a8da872458dbc8004bb547e9d8c0b9af..f443395d9cb6a90124b7ab4c8524cbb764babb71 100644
--- a/chromecast/media/cma/filters/cma_renderer.cc
+++ b/chromecast/media/cma/filters/cma_renderer.cc
@@ -114,7 +114,7 @@ void CmaRenderer::Initialize(
   // TODO(erickung): wire up waiting_for_decryption_key_cb.
   waiting_for_decryption_key_cb_ = waiting_for_decryption_key_cb;
 
-  MediaPipelineClient media_pipeline_client;
+  RendererMediaPipelineClient media_pipeline_client;
   media_pipeline_client.error_cb = error_cb_;
   media_pipeline_client.buffering_state_cb = ::media::BindToCurrentLoop(
       base::Bind(&CmaRenderer::OnBufferingNotification, weak_this_));
@@ -257,7 +257,7 @@ void CmaRenderer::InitializeAudioPipeline() {
   }
 
   // Receive events from the audio pipeline.
-  AvPipelineClient av_pipeline_client;
+  RendererAvPipelineClient av_pipeline_client;
   av_pipeline_client.eos_cb = ::media::BindToCurrentLoop(
       base::Bind(&CmaRenderer::OnEosReached, weak_this_, true));
   av_pipeline_client.playback_error_cb = ::media::BindToCurrentLoop(
@@ -316,7 +316,7 @@ void CmaRenderer::InitializeVideoPipeline() {
   }
 
   // Receive events from the video pipeline.
-  VideoPipelineClient client;
+  RendererVideoPipelineClient client;
   client.av_pipeline_client.eos_cb = ::media::BindToCurrentLoop(
       base::Bind(&CmaRenderer::OnEosReached, weak_this_, false));
   client.av_pipeline_client.playback_error_cb = ::media::BindToCurrentLoop(